General

  • Target

    ed2a006ad6b42b39376241d72002f85d0186ef86be0b21a92f52b63c71ff1538

  • Size

    603KB

  • Sample

    210926-pv75daegej

  • MD5

    a9cf64c34b0ad2945bc1eb53b1aa668f

  • SHA1

    12ef507b5f474689f523004baa1415982e8fd29d

  • SHA256

    ed2a006ad6b42b39376241d72002f85d0186ef86be0b21a92f52b63c71ff1538

  • SHA512

    bcda3ccdf4596ec6e42dc2a6ab315cd7703bbb2470538a62bd3a1f58acf2caca764cb9424483ee96f1e6a0bcae7089f7d6f2276731de9ea9b6ce2cc96cbb17c9

Malware Config

Targets

    • Target

      ed2a006ad6b42b39376241d72002f85d0186ef86be0b21a92f52b63c71ff1538

    • Size

      603KB

    • MD5

      a9cf64c34b0ad2945bc1eb53b1aa668f

    • SHA1

      12ef507b5f474689f523004baa1415982e8fd29d

    • SHA256

      ed2a006ad6b42b39376241d72002f85d0186ef86be0b21a92f52b63c71ff1538

    • SHA512

      bcda3ccdf4596ec6e42dc2a6ab315cd7703bbb2470538a62bd3a1f58acf2caca764cb9424483ee96f1e6a0bcae7089f7d6f2276731de9ea9b6ce2cc96cbb17c9

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

      suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

    • suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

      suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

    • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

      suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

    • Vidar Stealer

    • Downloads MZ/PE file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Tasks